A planetary mixer specifically designed for inorganic eco-stone
By designing a planetary mixer specifically for inorganic eco-stone, and combining a planetary and rotating body with low-speed and high-speed mixing components, the problem of incomplete mixing of inorganic eco-stone raw material slurry is solved, achieving efficient and uniform mixing effect, and is suitable for the production of finished inorganic eco-stone slurry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG XINGCHUANG ENVIRONMENTAL PROTECTION GROUP CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-30
AI Technical Summary
Existing concrete mixers cannot effectively mix inorganic ecological stone raw material slurry, resulting in incomplete mixing and insufficient uniformity, especially for hard materials that cannot be mixed at high speed.
A planetary mixer specifically designed for inorganic eco-stones was designed. It employs a revolution component and a rotation component, combined with low-speed and high-speed mixing components. The mixing speed is controlled by a variable frequency motor, and mixing scrapers and wall scrapers are used to reduce dead zones and achieve thorough mixing.
This process ensures thorough mixing of inorganic eco-stone raw materials, improves mixing efficiency and uniformity, avoids damage to the mixing disc blades, and meets the production requirements of finished inorganic eco-stone slurry.
Smart Images

Figure CN224426004U_ABST
Abstract
Description
Technical Field
[0001] This utility model patent relates to a planetary mixer specifically designed for inorganic eco-stone. Background Technology
[0002] Planetary mixers are a common type of concrete mixer. During mixing, the mixing paddles can both revolve around the mixing shaft and rotate on their own axis. The purpose of mixing is achieved through multi-directional convection of the slurry. However, due to the high viscosity of inorganic ecological stone raw material slurry, the use of commercially available concrete planetary mixers results in incomplete mixing and insufficient uniformity.
[0003] High-speed dispersion mixers use high-speed rotation to create a rolling circulation of the slurry, forming a turbulent zone at the edge of the dispersion disc. Within this zone, the raw materials are subjected to strong shearing and impact, causing them to disperse quickly into the slurry. Two streams, upper and lower, are formed outside the dispersion disc area, allowing the slurry to circulate and churn sufficiently. However, inorganic ecological stone additives contain hard materials and cannot be subjected to high-speed mixing. Utility Model Content
[0004] The purpose of this utility model is to solve existing technical problems by proposing a planetary mixer specifically for inorganic ecological stone.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a planetary mixer for inorganic ecological stone, comprising a housing, a drive motor, a revolution assembly, and a rotation assembly; the housing is provided with inlets for raw materials, auxiliary materials, and water, a variable frequency motor is provided above the center of the upper end of the housing, and a drive motor is installed on one side of the upper end of the housing.
[0006] The internal structure of the equipment housing contains a revolution component and a rotation component.
[0007] The orbital assembly includes a drive gear, a central gear, a protective cover, and a low-speed stirring assembly. The central gear is located below the upper end of the equipment housing. The drive gear is fixedly mounted on the first output shaft of the drive motor that passes through the upper end of the equipment housing. The outer side of the drive gear meshes with the upper outer side of the central gear. The protective cover is rotatably located below the upper end of the equipment housing and covers the drive gear and the central gear. One end of the low-speed stirring assembly is located outside the protective cover.
[0008] The self-rotating assembly includes a first stirring assembly and a second stirring assembly. The upper end of the first stirring assembly is equipped with a first gear located inside the protective cover, and the upper end of the second stirring assembly is equipped with a second gear located inside the protective cover. The first gear and the second gear are located on both sides of the central gear and mesh with the lower outer part of the central gear. The central gear drives the first gear and the second gear to rotate around the central gear.
[0009] The output shaft of the variable frequency motor passes through the equipment housing, the center of the central gear, and the protective cover. A first pulley is set below the protective cover. The first pulley is connected to a second pulley located below the protective cover via a belt and drives the first stirring assembly.
[0010] The slurry outlet is located at the bottom of the equipment casing.
[0011] Furthermore, the protective cover is fixedly connected to the central gear, and the central gear drives the protective cover to rotate.
[0012] Furthermore, the low-speed mixing assembly includes a low-speed mixing connector, a low-speed mixing shaft, a low-speed mixing scraper, and a wall scraping paddle. The upper end of the low-speed mixing connector is connected to the outside of the protective cover. The low-speed mixing shaft is fixedly connected to the low-speed mixing connector. The low-speed mixing scraper is provided below the low-speed mixing shaft. The wall scraping paddle is provided on the outside of the low-speed mixing shaft and is connected to the end of the low-speed mixing connector.
[0013] Furthermore, the first stirring assembly includes a first gear, a second pulley, a high-speed stirring shaft, and a stirring disc. The high-speed stirring shaft is connected to the output shaft of the variable frequency motor via the first pulley, a belt, and a second pulley. The stirring disc is provided at the bottom of the high-speed stirring shaft, and the upper end of the high-speed stirring shaft passes through a protective cover and is rotatably connected to the first gear.
[0014] Furthermore, the second stirring assembly includes a second gear, a medium-speed stirring shaft connector, and a medium-speed stirring shaft. The medium-speed stirring shaft is symmetrically arranged at both ends of the medium-speed stirring shaft connector, and the upper end of the medium-speed stirring shaft connector passes through the protective cover and connects to the second gear.
[0015] Furthermore, medium-speed stirring scrapers are provided at the ends of the two medium-speed stirring shafts.
[0016] Furthermore, the low-speed and medium-speed stirring scrapers are in contact with the bottom of the equipment housing; the wall scraper is in contact with the equipment housing.
[0017] Furthermore, a movable door is installed below the discharge port, which is connected to a hydraulic rod, and the position of the movable door is controlled by a hydraulic pump.
[0018] Furthermore, the variable frequency motor is located at the top center of the equipment housing, and the drive motor is located on the outside of the variable frequency motor.
[0019] Furthermore, a support for raising the device is provided at the lower end of the housing.
[0020] The beneficial effects of this utility model are: through the planetary mixing structure, the mixing shaft can both revolve around the central gear and rotate on its own axis. Through the mixing scraper and wall scraper set at the bottom, the slurry can be fully mixed, improving the mixing effect and reducing the mixing dead zones.
[0021] This invention controls the speed of the mixing disc using a variable frequency motor. First, the inorganic eco-stone raw materials and water are mixed at high speed to quickly form a raw material slurry. The slurry is then mixed evenly and thoroughly. Then, other auxiliary materials are added and the mixture is mixed at low speed to fully form the desired finished slurry. This avoids the breakage of the mixing disc blades caused by high-speed mixing and improves mixing efficiency. Attached Figure Description
[0022] Figure 1 This is a cross-sectional view of the present patent.
[0023] Figure 2 This is a top view of the patent.
[0024] In the diagram: 1. Equipment housing; 2. Drive motor; 3. Revolutionary body assembly; 4. Rotating body assembly; 5. Feed inlet; 6. Variable frequency motor; 7. Drive gear; 8. Central gear; 9. Protective cover; 10. Low-speed stirring assembly; 101. Low-speed stirring connector; 102. Low-speed stirring shaft; 103. Low-speed stirring scraper; 104. Wall scraper; 11. First stirring assembly; 111. First gear; 112. Output shaft; 113. Second pulley; 114. High-speed stirring shaft; 115. Stirring disc; 12. Second stirring assembly; 121. Second gear; 122. Medium-speed stirring shaft connector; 123. Medium-speed stirring shaft; 124. Medium-speed stirring scraper; 13. Discharge port; 14. Movable door; 15. Hydraulic rod; 16. Hydraulic pump. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1 combined with appendix Figure 1-2 An inorganic ecological stone-specific planetary mixer includes a housing 1, a drive motor 2, a revolution assembly 3, and a rotation assembly 4; the housing 1 is provided with a feed inlet 5 for raw materials, auxiliary materials, and water, a variable frequency motor 6 is provided above the center of the upper end of the housing, and a drive motor 2 is installed on one side of the upper end of the housing.
[0027] The internal structure of the equipment housing contains a revolution component 3 and a rotation component 4.
[0028] The orbital assembly 3 includes a drive gear 7, a central gear 8, a protective cover 9, and a low-speed stirring assembly 10. The central gear 8 is located below the upper end of the equipment housing 1. The drive gear 7 is fixedly mounted on the first output shaft of the drive motor 2 that passes through the upper end of the equipment housing. The outer side of the drive gear 7 meshes with the upper outer side of the central gear 8. The protective cover 9 is rotatably located below the upper end of the equipment housing and covers the drive gear 7 and the central gear 8. One end of the low-speed stirring assembly 10 is located outside the protective cover 9.
[0029] The self-rotating assembly 4 includes a first stirring assembly 11 and a second stirring assembly 12. The upper end of the first stirring assembly is provided with a first gear 111 inside the protective cover 9, and the upper end of the second stirring assembly is provided with a second gear 121 inside the protective cover. The first gear 111 and the second gear 121 are located on both sides of the central gear 8 and mesh with the lower outer part of the central gear 8. The central gear 8 drives the first gear 111 and the second gear 121 to rotate around the central gear 8. The first gear 111 and the second gear 121 drive the first stirring assembly 11 and the second stirring assembly 12 to rotate around the central gear 8.
[0030] The output shaft 112 of the variable frequency motor 6 passes through the equipment housing 1, the center of the central gear 8 and the protective cover 9. A first pulley is set below the protective cover. The first pulley is connected to a second pulley 113 located below the protective cover by a belt and drives the first stirring assembly to rotate.
[0031] A slurry outlet 13 is provided at the bottom of the equipment housing 1.
[0032] A planetary mixer specifically designed for inorganic eco-stones, wherein a protective cover 9 is fixedly connected to a central gear 8, and the central gear 8 drives the protective cover 9 to rotate. The protective cover 9, in turn, drives the low-speed mixing component 10 to rotate.
[0033] A planetary mixer for inorganic ecological stone includes a low-speed mixing component 10 comprising a low-speed mixing connector 101, a low-speed mixing shaft 102, a low-speed mixing scraper 103, and a wall scraper 104. The upper end of the low-speed mixing connector is connected to the outside of a protective cover. The low-speed mixing shaft is fixedly connected to the low-speed mixing connector. The low-speed mixing scraper is located below the low-speed mixing shaft. The wall scraper 104 is located on the outside of the low-speed mixing shaft and is connected to the end of the low-speed mixing connector.
[0034] A planetary mixer for inorganic eco-stone, the first mixing component 11 includes a first gear 111, a second pulley 113, a high-speed mixing shaft 114 and a mixing disc 115. The high-speed mixing shaft is connected to the output shaft 112 of a variable frequency motor through the first pulley, a belt and the second pulley 113. The mixing disc 115 is provided at the bottom of the high-speed mixing shaft 114. The upper end of the high-speed mixing shaft passes through a protective cover and is rotatably connected to the first gear 111.
[0035] A planetary mixer for inorganic ecological stone, wherein the mixing disc 115 is disc-shaped and has raised mixing blades along the upper edge.
[0036] A planetary mixer for inorganic ecological stone, wherein the mixing disc 115 is disc-shaped and has raised mixing blades along the lower edge.
[0037] A planetary mixer for inorganic ecological stone, wherein the second mixing component 12 includes a second gear 121, a medium-speed mixing shaft connector 122 and a medium-speed mixing shaft 123, the medium-speed mixing shaft being symmetrically arranged at both ends of the medium-speed mixing shaft connector, and the upper end of the medium-speed mixing shaft connector passing through a protective cover and connected to the second gear.
[0038] A planetary mixer for inorganic ecological stone, wherein two medium-speed mixing shafts are respectively provided with medium-speed mixing scrapers 124 at their ends.
[0039] A planetary mixer specifically designed for inorganic eco-stones, wherein a low-speed mixing scraper and a medium-speed mixing scraper are fitted to the bottom of the equipment housing; and a wall scraper is fitted to the equipment housing.
[0040] A planetary mixer for inorganic ecological stone has a movable door 14 below the discharge port 13. The movable door is connected to a hydraulic rod 15, and the position of the movable door is controlled by a hydraulic pump 16.
[0041] A planetary mixer specifically designed for inorganic eco-stones has a variable frequency motor positioned at the top center of the equipment housing, with a drive motor positioned outside the variable frequency motor.
[0042] A planetary mixer specifically designed for inorganic eco-stones, with a support frame at the lower end of the equipment casing for raising it.
[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A planetary mixer for inorganic ecological stone, comprising a housing (1), a drive motor (2), a revolution assembly (3), and a rotation assembly (4), characterized in that: The equipment housing is provided with a feed inlet (5) for raw materials, auxiliary materials and water, a variable frequency motor (6) is provided above the center of the upper end of the equipment housing, and a drive motor (2) is installed on one side of the upper end of the equipment housing. The device housing is equipped with a revolution component (3) and a rotation component (4). The orbital assembly includes a drive gear (7), a center gear (8), a protective cover (9), and a low-speed stirring assembly (10). The center gear (8) is located below the upper end of the equipment housing. The drive gear (7) is fixedly mounted on the first output shaft of the drive motor (2) passing through the upper end of the equipment housing. The outer side of the drive gear (7) meshes with the upper outer side of the center gear (8). The protective cover is rotatably located below the upper end of the equipment housing and covers the drive gear (7) and the center gear (8). One end of the low-speed stirring assembly (10) is located outside the protective cover (9). The self-rotating component (4) includes a first stirring component (11) and a second stirring component. The upper end of the first stirring component (11) is provided with a first gear inside the protective cover, and the upper end of the second stirring component is provided with a second gear inside the protective cover. The first gear and the second gear are located on both sides of the central gear (8) and mesh with the lower outer part of the central gear (8). The central gear (8) drives the first gear and the second gear to rotate around the central gear (8). The output shaft (112) of the variable frequency motor (6) passes through the equipment housing (1), the center of the central gear (8) and the protective cover. A first pulley is set below the protective cover. The first pulley is connected to a second pulley located below the protective cover by a belt and drives the first stirring assembly (11). A slurry outlet (13) is provided at the bottom of the equipment housing (1).
2. The inorganic ecological stone-specific planetary mixer according to claim 1, characterized in that: The protective cover is fixedly connected to the central gear, and the central gear drives the protective cover to rotate.
3. The planetary mixer for inorganic ecological stone as described in claim 2, characterized in that: The low-speed stirring assembly (10) includes a low-speed stirring connector (101), a low-speed stirring shaft (102), a low-speed stirring scraper (103), and a wall scraper (104). The upper end of the low-speed stirring connector (101) is connected to the outside of the protective cover (9). The low-speed stirring shaft (102) is fixedly connected to the low-speed stirring connector (101). The low-speed stirring scraper (103) is provided below the low-speed stirring shaft (102). The wall scraper (104) is provided on the outside of the low-speed stirring shaft (102) and is connected to the end of the low-speed stirring connector (101).
4. The planetary mixer for inorganic ecological stone as described in claim 3, characterized in that: The first stirring assembly includes a first gear (111), a second pulley (113), a high-speed stirring shaft (114), and a stirring plate (115). The high-speed stirring shaft (114) is connected to the output shaft (112) of the variable frequency motor (6) through the first pulley, the belt, and the second pulley (113). The stirring plate (115) is provided at the bottom of the high-speed stirring shaft (114), and the upper end of the high-speed stirring shaft (114) is rotatably connected to the first gear (111) through the protective cover.
5. A planetary mixer specifically designed for inorganic eco-stones according to claim 4, characterized in that: The second stirring assembly (12) includes a second gear (121), a medium-speed stirring shaft connector (122), and a medium-speed stirring shaft (123). The medium-speed stirring shaft (123) is symmetrically arranged at both ends of the medium-speed stirring shaft connector (122). The upper end of the medium-speed stirring shaft connector (122) passes through the protective cover and is connected to the second gear (121).
6. The inorganic ecological stone-specific planetary mixer according to claim 5, characterized in that: The ends of the two medium-speed stirring shafts (123) are respectively provided with medium-speed stirring scrapers (124).
7. A planetary mixer specifically designed for inorganic eco-stones according to claim 6, characterized in that: The low-speed stirring scraper (103) and the medium-speed stirring scraper (124) are attached to the bottom of the equipment housing (1); the wall scraper (104) is attached to the equipment housing (1).
8. A planetary mixer specifically designed for inorganic ecological stone according to claim 7, characterized in that: A movable door (14) is provided below the discharge port (13). The movable door (14) is connected to the hydraulic rod (15), and the position of the movable door (14) is controlled by the hydraulic pump (16).
9. A planetary mixer specifically designed for inorganic ecological stone according to claim 1, characterized in that: The variable frequency motor (6) is located at the center above the equipment housing (1), and the drive motor (2) is located outside the variable frequency motor (6).
10. A planetary mixer specifically designed for inorganic ecological stone according to claim 1, characterized in that: The lower end of the equipment casing is equipped with a support for raising it.